22164104 has 8 divisors (see below), whose sum is σ = 41557710. Its totient is φ = 11082048.

The previous prime is 22164097. The next prime is 22164133. The reversal of 22164104 is 40146122.

It can be written as a sum of positive squares in only one way, i.e., 20232004 + 1932100 = 4498^2 + 1390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22164104² = 982495012245632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385249 + ... + 1385264.

Almost surely, 2^22164104 is an apocalyptic number.

It is an amenable number.

22164104 is a deficient number, since it is larger than the sum of its proper divisors (19393606).

22164104 is a wasteful number, since it uses less digits than its factorization.

22164104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770519 (or 2770515 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22164104 is about 4707.8768038257. The cubic root of 22164104 is about 280.8989137545.

The spelling of 22164104 in words is "twenty-two million, one hundred sixty-four thousand, one hundred four".